Authors say it defines disorders more concisely; critics say it will lead to over-diagnosis and unnecessary treatments

Procedure recommended to treat aggressive liver cancer

Experts share their advice about what to consider when choosing a calcium supplement.

People with left-brain dominance tend to listen with right ear, and vice-versa, study finds

Two Health Care Workers Made Ill by SARS-Like Virus

Although risk is still low, Australian study found it nearly doubled for depressed women in their 40s and 50s

ADHD is most common current diagnosis in children aged 3 to 17

Infections and allergies from cosmetic procedure can damage eyes or cause swelling, loss of eyelashes

But the treatment isn't ready for prime time yet, expert says

Blocks process that contributes to abnormal inflammation

After Quebec mandated IVF coverage, study found change in patient demographics

Early study found tumor reduction in several forms of the disease

Breakthrough bypasses need to use cells from fertilized embryos

A weak immune response might allow skin cancer but protect brain from inflammation, expert suggests

It's important to stay hydrated, but water may be your best choice, experts say

Blood levels from nighttime dose of sleep aid can remain too high the next morning, agency says

It's important to resist these cravings, study author says

Interruption can cause spike in systolic pressure, study found

Xofigo was fast-tracked for approval and is meant for tumors that have spread to the bones

Numbers were lowered when people engaged in a few sessions per week